Marvel at the Blue Lake of Mount Gambier, which in November changes from steel-grey to a brilliant turquoise blue. Discover the fossil deposits and spectacular scenery of the World Heritage-listed Naracoorte Caves, where you can view a bat cave under infra-red. Get up close to hundreds of wetland birds and learn about Aboriginal history as you canoe or sail along the lagoons and waterways of the Coorong. Snorkel and cave-dive in the spring-fed limestone ponds of Ewens Ponds Conservation Park, or in the crystal-clear water of Piccaninnie Ponds Conservation Park. Walk down Australia’s longest jetty and float in the salty Pool of Siloam in the pretty port of Beachport. You can fish, dive, windsurf and sail from the picturesque crayfishing town of Kingston and holiday haven of Robe.